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Specifications

 

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Imperial/Inches Metric
Physical Dimension

mm cm

Load

N kg gm

 
 

EI 007A 02 S316

Cost
$0.00
$0.00
Price
$0.00
Weight
0.00 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
Material
Stainless Steel Type 316
Total Coils
30.000
Published Stock Code
EI007A02S316
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.10
Rate (kg/cm)
0.10
Rate (lb/in)
0.57
Rate (gm/mm)
10.20
Weight per Item (lb)
0.00
Material Specification
ASTM A313
Free Length (cm)
0.795
Free Length (inch)
0.313
Free Length (mm)
7.950
Free Length - Build Spec (in)
0.31
Free Length Tolerance (cm)
0.05
Free Length Tolerance (in)
0.02
Free Length Tolerance (mm)
0.51
Free Length Tolerance - Build Spec (in)
0.02
Inside Diameter (cm)
0.12
Inside Diameter (in)
0.05
Inside Diameter (mm)
1.24
Outside Diameter (cm)
0.160
Outside Diameter (in)
0.06
Outside Diameter (mm)
1.60
Outside Diameter - Build Spec (in)
0.06
Outside Diameter Tolerance (cm)
0.01
Outside Diameter Tolerance (in)
0.00
Outside Diameter Tolerance (mm)
0.10
Outside Diameter Tolerance - Build Spec (in)
0.00
Rate (gm/cm)
102.00
Rate (kg/mm)
0.01
Rate (N/cm)
1.00
Rate - Build Spec (lb/in)
0.57
Rate Tolerance (gm/cm)
10.20
Rate Tolerance (gm/mm)
1.02
Rate Tolerance (kg/cm)
0.01
Rate Tolerance (kg/mm)
0.00
Rate Tolerance (lb/in)
0.06
Rate Tolerance (N/cm)
0.10
Rate Tolerance (N/mm)
0.01
Rate Tolerance - Build Spec (lb/in)
0.06
Total Coils - Build Spec
29.98
Wire Diameter (cm)
0.08
Wire Diameter (inch)
0.01
Wire Diameter (mm)
0.18
Wire Diameter - Build Spec (in)
0.01
Material Short Description
SS 316
Product Series
Instrument Extension Series (inch)
Inside Diameter Tolerance (cm)
Reference
Inside Diameter Tolerance (in)
Reference
Inside Diameter Tolerance (mm)
Reference
Initial Tension - Build Spec. (lb)
0.02
Initial Tension (lb)
0.02
Initial Tension (N)
0.11
Initial Tension (kg)
0.01
Initial Tension (gm)
11.30
Initial Tension Tolerance - Build Spec. (lb)
0.00
Initial Tension Tolerance (lb)
0.00
Initial Tension Tolerance (N)
0.02
Initial Tension Tolerance (kg)
0.00
Initial Tension Tolerance (gm)
2.26
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
0.20
Max Load (lb)
0.20
Max Load (kg)
0.09
Max Load (gm)
90.30
Max Extended Length - Build Spec. (in)
0.62
Max Extended Length (in)
0.62
Max Extended Length (mm)
15.70
Max Extended Length (cm)
1.57
Body Length - Build Spec. (in)
0.22
Body Length (in)
0.22
Body Length (mm)
5.46
Body Length (cm)
0.55
Loop Inside Diameter - Build Spec. (in)
0.05
Loop Inside Diameter (in)
0.05
Loop Inside Diameter (mm)
1.24
Loop Inside Diameter (cm)
0.12
Loop Position
Random
Loop Opening - Build Spec. (in)
0.01
Loop Opening (in)
0.01
Loop Opening (mm)
0.18
Loop Opening (cm)
0.02
Max Load (N)
0.89
Inside Diameter - Build Spec (in)
0.05
Model Code
EI

Extension Spring: OD 0.063 in, FL 0.313 in, Stainless Steel Type 316

Instrument Extension Series (inch)

Precision Springs for Precision Products.

Lee Spring EI 007A 02 S316 is a precision extension spring from the Instrument Extension Series (inch) series, engineered for applications requiring reliable quality extension springs. This spring features a 0.063-inch outside diameter (1.6 mm) with 0.049-inch loop inside diameter (1.24 mm) and extends from a free length of 0.313 inch (7.95 mm) to a maximum extended length of 0.618 inch (15.7 mm). Made from Stainless Steel Type 316 with a 0.007-inch wire diameter (0.18 mm), the spring delivers a spring rate of 0.57 lb/inch (0.1 N/mm) through its 30 total coils with an initial tension of 0.0249 lb (0.111 N). The spring supports a maximum load of 0.199 lb (0.885 N) at full extension with a body length of 0.215 inch (5.46 mm). The spring features Random loop position and Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F finish for optimal performance.

About the Extension Spring Instrument Series

The Lee Spring Extension Spring Instrument Series includes a wide range of size and rate combinations in a smaller, highly precise spring design. Selections are sorted in ascending order based on outside diameter. Instrument Series Extension Springs are available in both inch and metric sizes. Sizes range from outside diameters from .063" up to .157" and free lengths from .250" to 1.181". Inch Series springs are available in Music Wire, Type 302 Stainless Steel and Type 316 Stainless Steel. Metric Series springs are available in Music Wire and Type 302 Stainless Steel. The Music Wire springs are made from coated wire or provided with a plating finish for light corrosion resistance. The Type 302 Stainless Steel springs are passivated, while Type 316 Stainless Steel springs are passivated and ultrasonically cleaned.

Instrument Extension Series (inch) Extension Springs have useful applications in various industries, including:

  • Medical devices
  • Firearms
  • Pharmaceutical delivery devices
  • Lighting and electrical control
  • Petro-chemical processes
  • Communication devices
  • Aerospace
  • Testing and measurement equipment
  • Marine applications
  • Automotive
  • Locks and security devices
  • Precision Instruments
  • Hardware

...and many more applications

232751
Product Extension OD 0.063 in, Length 0.313 in, Stainless Steel Type 316
Product Extension OD 1.6 mm, Length 7.95 mm, Stainless Steel Type 316
Part Number EI 007A 02 S316
Series Instrument Extension Series (inch)
Outside Diameter (inch) 0.063
Outside Diameter (cm) 0.16
Outside Diameter (mm) 1.6
Wire Diameter (inch) 0.007
Wire Diameter (cm) 0.08
Wire Diameter (mm) 0.18
Max Load (gm) 90.3
Max Load (lb) 0.199
Max Load (kg) 0.0903
Max Load (N) 0.885
Rate (gm/cm) 102
Rate (gm/mm) 10.2
Rate (kg/cm) 0.102
Rate (kg/mm) 0.0102
Rate (lb/in) 0.57
Rate (N/cm) 1
Rate (N/mm) 0.1
Max Extended Length (cm) 1.57
Max Extended Length (in) 0.618
Max Extended Length (mm) 15.7
Initial Tension (gm) 11.3
Initial Tension (kg) 0.0113
Initial Tension (lb) 0.0249
Initial Tension (N) 0.111
Free Length (cm) 0.795
Free Length (inch) 0.313
Free Length (mm) 7.95
Material Stainless Steel Type 316
Loop Inside Diameter (cm) 0.124
Loop Inside Diameter (in) 0.049
Loop Inside Diameter (mm) 1.24
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
0.007 0.063 0.004 0.313 0.02 30 0.0249 0.00498 0.57 0.057 0.618 0.199 0.007 0.215 Random 0.063 0.004 0.313 0.02 30 0.0249 0.00498 0.57 0.057 0.618 0.199
Default View
Side view
Top view
Quantity Price
1 - 19 $11.290
20 - 49 $6.950
50 - 99 $3.840
100 - 199 $2.450
200 - 299 $2.341
300 - 399 $2.281
400 - 499 $2.146
500 - 599 $1.920
600 - 699 $1.736
700 - 799 $1.590
800 - 899 $1.465
900 - 999 $1.364
1000 $1.273

Why Choose Lee Spring?

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on Stock Springs in the Continental United States

FREE Plating

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on all Standard Stock Compression Springs

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on Stock and Custom Springs

Certificate of Compliance

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Guaranteed RoHS Compliance

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at all Locations

Enhanced CAD Downloads

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Global Flexibility

allows Lee Spring to find solutions that meet your
geographic requirements wherever your business
takes you in the world